#123147#123147

#123147 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.1% C 0.054 H 242.5°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#123147
RGB	rgb(18, 49, 71)
HSL	hsl(205, 60%, 17%)
HSV	hsv(205, 75%, 28%)
CMYK	cmyk(74.6%, 31%, 0%, 72.2%)
CIE-LAB	lab(19.14, -3.07, -17.04)
CIE-LCH	lch(19.14, 17.31, 259.78°)
OKLab	oklab(30.14% -0.025 -0.048)
OKLCH	oklch(30.14% 0.054 242.5)
XYZ	xyz(2.4847, 2.7799, 6.3656)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123147 #472812

analogous

#124743 #123147 #121647

triadic

#123147 #471231 #314712

tetradic

#123147 #431247 #472812 #164712

square

#123147 #431247 #472812 #164712

split-complementary

#123147 #471216 #474312

monochromatic

#061118 #061118 #123147 #1E5378 #2B74A9

Accessibility & contrast

On white

13.50

#123147 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#123147 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123147

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123147	#FFFFFF	#000000	##FFFFFF
##123147	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273148

Deuteranopia (green-blind)

#202C47

Tritanopia (blue-blind)

#003639

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #123147;
/* rgb */ color: rgb(18, 49, 71);
/* oklch */ color: oklch(30.1% 0.054 242.5);

Tailwind

colors: {
  custom: {
    50: '#57687a',
    500: '#123147',
    950: '#000000',
  },
}

SCSS

$custom: #123147;
$custom-light: #57687a;
$custom-dark: #000000;

JSON

{
  "hex": "#123147",
  "rgb": {
    "r": 18,
    "g": 49,
    "b": 71
  },
  "hsl": {
    "h": 204.906,
    "s": 59.551,
    "l": 17.451
  },
  "oklch": {
    "l": 0.30137,
    "c": 0.05416,
    "h": 242.5
  },
  "luminance": 0.0278
}

Semantic roles & 50–950 ramp

primary

#123147

secondary

#805435

accent

#8745E3

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #123147

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →